Acquisition of ReliOn Inc (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Apr. 02, 2014
Jun. 30, 2014
Jun. 30, 2014
Preliminary allocation of the purchase price to the estimated fair value of the net assets acquired      
Gain on bargain purchase   $ 1,014 $ 1,014
ReliOn      
Description of Business      
Purchase price $ 4,000    
Number of shares of common stock issued 530,504    
Closing price of the company's stock $ 7.54    
Preliminary allocation of the purchase price to the estimated fair value of the net assets acquired      
Total Net Assets Acquired $ 5,000    
Gain on bargain purchase     $ 1,000